Patents by Inventor Marie Jacqueline Monique Comte
Marie Jacqueline Monique Comte has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11926555Abstract: Glass-ceramics exhibiting a Vickers indentation crack initiation threshold of at least 15 kgf are disclosed. These glass-ceramics may be ion exchangeable or ion exchanged. The glass-ceramics include a crystalline and amorphous phases generated by subjecting a thin precursor glass article to ceramming cycle having an average cooling rate in the range from about 10° C./minute to about 25° C./minute. In one or more embodiments, the crystalline phase may comprise at least 20 wt % of the glass-ceramics. The glass-ceramics may include ?-spodumene ss as the predominant crystalline phase and may exhibit an opacity?about 85% over the wavelength range of 400-700 nm for an about 0.8 mm thickness and colors an observer angle of 10° and a CIE illuminant F02 determined with specular reflectance included of a* between ?3 and +3, b* between ?6 and +6, and L* between 88 and 97.Type: GrantFiled: October 30, 2020Date of Patent: March 12, 2024Assignee: CORNING INCORPORATEDInventors: Lionel Joel Mary Beunet, Marie Jacqueline Monique Comte, Allan Mark Fredholm, Qiang Fu, Anne Paris, Sophie Peschiera, Charlene Marie Smith
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Patent number: 11919801Abstract: Embodiments of a transparent glass-based material comprising a glass phase and a second phase that is different from and is dispersed in the glass phase are provided. The second phase may comprise a crystalline or a nanocrystalline phase, a fiber, and/or glass particles. In some embodiments, the second phase is crystalline. In one or more embodiments, the glass-based material has a transmittance of at least about 88% over a visible spectrum ranging from about 400 nm to about 700 nm and a fracture toughness of at least about 0.9 MPA·m½, and wherein a surface of the glass-based material, when scratched with a Knoop diamond at a load of at least 5 N to form a scratch having a width w, is free of chips having a size of greater than 3 w.Type: GrantFiled: July 12, 2023Date of Patent: March 5, 2024Assignee: Corning IncorporatedInventors: George Halsey Beall, Marie Jacqueline Monique Comte, Paulo Jorge Gaspar Marques
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Publication number: 20240051867Abstract: Embodiments of a transparent glass-based material comprising a glass phase and a second phase that is different from and is dispersed in the glass phase are provided. The second phase may comprise a crystalline or a nanocrystalline phase, a fiber, and/or glass particles. In some embodiments, the second phase is crystalline. In one or more embodiments, the glass-based material has a transmittance of at least about 88% over a visible spectrum ranging from about 400 nm to about 700 nm and a fracture toughness of at least about 0.9 MPa·m1/2, and wherein a surface of the glass-based material, when scratched with a Knoop diamond at a load of at least 5 N to form a scratch having a width w, is free of chips having a size of greater than 3 w.Type: ApplicationFiled: October 27, 2023Publication date: February 15, 2024Inventors: George Halsey Beall, Marie Jacqueline Monique Comte, Paulo Jorge Gaspar Marques
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Patent number: 11814316Abstract: According to one embodiment, a glass article may include SiO2, Al2O3, Li2O and Na2O. The glass article may have a softening point less than or equal to about 810° C. The glass article may also have a high temperature CTE less than or equal to about 27×10?6/° C. The glass article may also be ion exchangeable such that the glass has a compressive stress greater than or equal to about 600 MPa and a depth of layer greater than or equal to about 25 ?m after ion exchange in a salt bath comprising KNO3 at a temperature in a range from about 390° C. to about 450° C. for less than or equal to approximately 15 hours.Type: GrantFiled: September 15, 2021Date of Patent: November 14, 2023Assignee: Corning IncorporatedInventors: Marie Jacqueline Monique Comte, Melinda Ann Drake, Karen Leslie Geisinger, Sinue Gomez, Robert Michael Morena, Charlene Marie Smith, Randall Eugene Youngman
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Publication number: 20230348318Abstract: Embodiments of a transparent glass-based material comprising a glass phase and a second phase that is different from and is dispersed in the glass phase are provided. The second phase may comprise a crystalline or a nanocrystalline phase, a fiber, and/or glass particles. In some embodiments, the second phase is crystalline. In one or more embodiments, the glass-based material has a transmittance of at least about 88% over a visible spectrum ranging from about 400 nm to about 700 nm and a fracture toughness of at least about 0.9 MPa·m½, and wherein a surface of the glass-based material, when scratched with a Knoop diamond at a load of at least 5 N to form a scratch having a width w, is free of chips having a size of greater than 3w.Type: ApplicationFiled: July 12, 2023Publication date: November 2, 2023Inventors: George Halsey Beall, Marie Jacqueline Monique Comte, Paulo Jorge Gaspar Marques
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Patent number: 11739021Abstract: Embodiments of a transparent glass-based material comprising a glass phase and a second phase that is different from and is dispersed in the glass phase are provided. The second phase may comprise a crystalline or a nanocrystalline phase, a fiber, and/or glass particles. In some embodiments, the second phase is crystalline. In one or more embodiments, the glass-based material has a transmittance of at least about 88% over a visible spectrum ranging from about 400 nm to about 700 nm and a fracture toughness of at least about 0.9 MPa·m1/2, and wherein a surface of the glass-based material, when scratched with a Knoop diamond at a load of at least 5 N to form a scratch having a width w, is free of chips having a size of greater than 3w.Type: GrantFiled: January 24, 2022Date of Patent: August 29, 2023Assignee: Corning IncorporatedInventors: George Halsey Beall, Marie Jacqueline Monique Comte, Paulo Jorge Gaspar Marques
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Publication number: 20230183129Abstract: Embodiments of methods for forming strengthened glass articles comprise providing an exchangeable glass substrate having a coefficient of thermal expansion (CTE) between about 60×10-7/° C. to about 110×10-7/° C., depositing at least one decorative porous inorganic layer onto at least a portion of the surface of the glass substrate, wherein the decorative porous inorganic layer comprises a glass transition temperature (Tg)?450° C., a glass softening temperature (Ts)?650° C., wherein the difference in CTE values between the glass substrate and the decorative porous inorganic layer is within 10×10-7/° C.; and curing the glass substrate and the deposited decorative porous inorganic layer at a temperature greater than the Ts of the decorative porous inorganic layer; and chemically strengthening the cured glass substrate and the decorative porous inorganic layer thereon via ion exchange at a temperature below the Tg of the decorative porous inorganic layer.Type: ApplicationFiled: December 20, 2022Publication date: June 15, 2023Inventors: Philippe Lehuede, Marie Jacqueline Monique Comte
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Publication number: 20230087123Abstract: A thermally tempered aluminosilicate glass-ceramic composition includes a crystalline phase and a residual glass phase, wherein the two phases form a system wherein the thermal expansion curve of the system has two distinct sections diverging from an inflection point temperature in the range of about 450° C. to about 600° C., and wherein the difference between coefficient of thermal expansion of the glass-ceramic below and above the inflection point is greater than about 4 ppm/° C.Type: ApplicationFiled: February 19, 2021Publication date: March 23, 2023Inventors: George Halsey Beall, Marie Jacqueline Monique Comte, Charlene Marie Smith, Steven Alvin Tietje
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Patent number: 11554986Abstract: Embodiments of methods for forming strengthened glass articles comprise providing an exchangeable glass substrate having a coefficient of thermal expansion (CTE) between about 60×10?7°/C. to about 110×10?7°/C., depositing at least one decorative porous inorganic layer onto at least a portion of the surface of the glass substrate, wherein the decorative porous inorganic layer comprises a glass transition temperature (Tg)?450° C., a glass softening temperature (Ts)?650° C., wherein the difference in CTE values between the glass substrate and the decorative porous inorganic layer is within 10×10?7°/C.; and curing the glass substrate and the deposited decorative porous inorganic layer at a temperature greater than the Ts of the decorative porous inorganic layer; and chemically strengthening the cured glass substrate and the decorative porous inorganic layer thereon via ion exchange at a temperature below the Tg of the decorative porous inorganic layer.Type: GrantFiled: February 24, 2014Date of Patent: January 17, 2023Assignee: Corning IncorporatedInventors: Philippe Lehuede, Marie Jacqueline Monique Comte
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Publication number: 20220274867Abstract: A method for forming a glass frit for additive manufacturing includes providing a mixture having at least one silicon (Si) compound, at least one calcium (Ca) compound, and at least one zirconium (Zr) compound; melting the mixture at a temperature of at least 1400° C.; cooling the mixture to room temperature to obtain the glass frit including at least 50 wt. % SiO2, at least 30 wt. % CaO, and at least 10 wt. % ZrO2.Type: ApplicationFiled: February 25, 2022Publication date: September 1, 2022Inventors: Bairu Chen, Marie Jacqueline Monique Comte
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Patent number: 11370693Abstract: A glass-ceramic article that includes an article having a glass-ceramic composition, the composition including: SiO2 from about 45% to about 65%, Al2O3 from about 14% to about 28%, TiO2 from about 2% to about 4%, ZrO2 from about 3% to about 4.5%, MgO from about 4.5% to about 12%, and ZnO from about 0.1 to about 4% (by weight of oxide). The article can include a coefficient of thermal expansion (CTE) of about 20×10?7 K?1 to about 160×10?7 K?1, as measured over a temperature range from 25° C. to 300° C.Type: GrantFiled: January 23, 2020Date of Patent: June 28, 2022Assignee: Corning IncorporatedInventors: Marie Jacqueline Monique Comte, Indrajit Dutta, Jian-Zhi Jay Zhang
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Publication number: 20220144690Abstract: Embodiments of a transparent glass-based material comprising a glass phase and a second phase that is different from and is dispersed in the glass phase are provided. The second phase may comprise a crystalline or a nanocrystalline phase, a fiber, and/or glass particles. In some embodiments, the second phase is crystalline. In one or more embodiments, the glass-based material has a transmittance of at least about 88% over a visible spectrum ranging from about 400 nm to about 700 nm and a fracture toughness of at least about 0.9 MPa·m1/2, and wherein a surface of the glass-based material, when scratched with a Knoop diamond at a load of at least 5 N to form a scratch having a width w, is free of chips having a size of greater than 3w.Type: ApplicationFiled: January 24, 2022Publication date: May 12, 2022Inventors: George Halsey Beall, Marie Jacqueline Monique Comte, Paulo Jorge Gaspar Marques
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Patent number: 11267747Abstract: Embodiments of a transparent glass-based material comprising a glass phase and a second phase that is different from and is dispersed in the glass phase are provided. The second phase may comprise a crystalline or a nanocrystalline phase, a fiber, and/or glass particles. In some embodiments, the second phase is crystalline. In one or more embodiments, the glass-based material has a transmittance of at least about 88% over a visible spectrum ranging from about 400 nm to about 700 nm and a fracture toughness of at least about 0.9 MPa·m1/2, and wherein a surface of the glass-based material, when scratched with a Knoop diamond at a load of at least 5 N to form a scratch having a width w, is free of chips having a size of greater than 3w.Type: GrantFiled: March 22, 2016Date of Patent: March 8, 2022Assignee: CORNING INCORPORATEDInventors: George Halsey Beall, Marie Jacqueline Monique Comte, Paulo Jorge Gaspar Marques
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Patent number: 11261125Abstract: Embodiments of a transparent glass-based material comprising a glass phase and a second phase that is different from and is dispersed in the glass phase are provided. The second phase may comprise a crystalline or a nanocrystalline phase, a fiber, and/or glass particles. In some embodiments, the second phase is crystalline. In one or more embodiments, the glass-based material has a transmittance of at least about 88% over a visible spectrum ranging from about 400 nm to about 700 nm and a fracture toughness of at least about 0.9 MPa·m1/2, and wherein a surface of the glass-based material, when scratched with a Knoop diamond at a load of at least 5 N to form a scratch having a width w, is free of chips having a size of greater than 3 w.Type: GrantFiled: February 1, 2018Date of Patent: March 1, 2022Assignee: CORNING INCORPORATEDInventors: George Halsey Beall, Marie Jacqueline Monique Comte, Paulo Gaspar Jorge Marques
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Publication number: 20220002187Abstract: According to one embodiment, a glass article may include SiO2, Al2O3, Li2O and Na2O. The glass article may have a softening point less than or equal to about 810° C. The glass article may also have a high temperature CTE less than or equal to about 27×10?6/° C. The glass article may also be ion exchangeable such that the glass has a compressive stress greater than or equal to about 600 MPa and a depth of layer greater than or equal to about 25 ?m after ion exchange in a salt bath comprising KNO3 at a temperature in a range from about 390° C. to about 450° C. for less than or equal to approximately 15 hours.Type: ApplicationFiled: September 15, 2021Publication date: January 6, 2022Inventors: Marie Jacqueline Monique Comte, Melinda Ann Hourihan, Karen Leslie Geisinger, Sinue Gomez-Mower, Robert Michael Morena, Charlene Marie Smith, Randall Eugene Youngman
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Patent number: 11124444Abstract: According to one embodiment, a glass article may include SiO2, Al2O3, Li2O and Na2O. The glass article may have a softening point less than or equal to about 810° C. The glass article may also have a high temperature CTE less than or equal to about 27×10?6/° C. The glass article may also be ion exchangeable such that the glass has a compressive stress greater than or equal to about 600 MPa and a depth of layer greater than or equal to about 25 ?m after ion exchange in a salt bath comprising KNO3 at a temperature in a range from about 390° C. to about 450° C. for less than or equal to approximately 15 hours.Type: GrantFiled: November 6, 2018Date of Patent: September 21, 2021Assignee: Corning IncorporatedInventors: Marie Jacqueline Monique Comte, Melinda Ann Drake, Karen Leslie Geisinger, Sinue Gomez, Robert Michael Morena, Charlene Marie Smith, Randall Eugene Youngman
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Patent number: 10961146Abstract: The object of the present application is ?-quartz glass-ceramics (having very interesting optical, thermal expansion and feasibility properties), the articles including said glass-ceramics; the precursor glasses of said glass-ceramics, as well as the methods for elaborating said glass-ceramics and said articles. Said glass-ceramics having a composition, free, except for inevitable trace amounts, of arsenic oxide, antimony oxide and rare earth oxide, which contains, expressed in percentages by weight of oxides: 64 to 70% of SiO2, 18 to 24% of Al2O3, 4 to 5% of Li2O, 0 to 0.6% of SnO2, >1.9 to 4% of TiO2, 1 to 2.5% of ZrO2, 0 to 1.5% of MgO, 0 to 3% of ZnO, >0.3 to 1 of CaO, 0 to 3% of BaO, 0 to 3% of SrO, with BaO+SrO?3%, 0 to 1.5% of Na2O, 0 to 2% of K2O, with 0.Type: GrantFiled: May 27, 2016Date of Patent: March 30, 2021Assignee: EUROKERAInventors: Estelle Molieres, Marie Jacqueline Monique Comte
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Publication number: 20210047234Abstract: Glass-ceramics exhibiting a Vickers indentation crack initiation threshold of at least 15 kgf are disclosed. These glass-ceramics may be ion exchangeable or ion exchanged. The glass-ceramics include a crystalline and amorphous phases generated by subjecting a thin precursor glass article to ceramming cycle having an average cooling rate in the range from about 10° C./minute to about 25° C./minute. In one or more embodiments, the crystalline phase may comprise at least 20 wt % of the glass-ceramics. The glass-ceramics may include ?-spodumene ss as the predominant crystalline phase and may exhibit an opacity ?about 85% over the wavelength range of 400-700 nm for an about 0.8 mm thickness and colors an observer angle of 10° and a CIE illuminant F02 determined with specular reflectance included of a* between ?3 and +3, b* between ?6 and +6, and L* between 88 and 97.Type: ApplicationFiled: October 30, 2020Publication date: February 18, 2021Inventors: Lionel Joel Mary Beunet, Marie Jacqueline Monique Comte, Allan Mark Fredholm, Qiang Fu, Anne Paris, Sophie Peschiera, Charlene Marie Smith
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Patent number: 10836680Abstract: A glass ceramic material is disclosed that includes a residual glass, and a crystalline phase that includes a yoshiokaite phase. The yoshiokaite phase constitutes a main crystalline phase of the glass ceramic material. A method for making a glass ceramic material is also disclosed that includes heat treating frit glass to form the glass ceramic material, wherein the frit glass comprises: SiO2 from 15 mol % to 37 mol %; Al2O3 from 40 mol % to 47 mol %; and CaO from 20 mol % to 30 mol %.Type: GrantFiled: August 22, 2018Date of Patent: November 17, 2020Assignee: Corning IncorporatedInventor: Marie Jacqueline Monique Comte
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Patent number: 10822267Abstract: Glass-ceramics exhibiting a Vickers indentation crack initiation threshold of at least 15 kgf are disclosed. These glass-ceramics may be ion exchangeable or ion exchanged. The glass-ceramics include a crystalline and amorphous phases generated by subjecting a thin precursor glass article to ceramming cycle having an average cooling rate in the range from about 10° C./minute to about 25° C./minute. In one or more embodiments, the crystalline phase may comprise at least 20 wt % of the glass-ceramics. The glass-ceramics may include ?-spodumene ss as the predominant crystalline phase and may exhibit an opacity ?about 85% over the wavelength range of 400-700 nm for an about 0.8 mm thickness and colors an observer angle of 10° and a CIE illuminant F02 determined with specular reflectance included of a* between ?3 and +3, b* between ?6 and +6, and L* between 88 and 97.Type: GrantFiled: July 5, 2017Date of Patent: November 3, 2020Assignee: CORNING INCORPORATEDInventors: Lionel Joel Mary Beunet, Marie Jacqueline Monique Comte, Allan Mark Fredholm, Qiang Fu, Anne Paris, Sophie Peschiera, Charlene Marie Smith